25561225150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3659}}^1\times {\mathrm{4507}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 49101857280

約数和(自身を除く): 23540632130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 3659, 4507, 7318, 9014, 18295, 22535, 36590, 45070, 91475, 112675, 113429, 139717, 182950, 225350, 226858, 279434, 567145, 698585, 1134290, 1397170, 2835725, 3492925, 5671450, 6985850, 16491113, 32982226, 82455565, 164911130, 412277825, 511224503, 824555650, 1022449006, 2556122515, 5112245030, 12780612575, 25561225150]

約数ペア:

[(1, 25561225150), (2, 12780612575), (5, 5112245030), (10, 2556122515), (25, 1022449006), (31, 824555650), (50, 511224503), (62, 412277825), (155, 164911130), (310, 82455565), (775, 32982226), (1550, 16491113), (3659, 6985850), (4507, 5671450), (7318, 3492925), (9014, 2835725), (18295, 1397170), (22535, 1134290), (36590, 698585), (45070, 567145), (91475, 279434), (112675, 226858), (113429, 225350), (139717, 182950)]